EP3775846C0 - OPTICAL SENSOR DEVICE FOR LIQUID SUBSTANCES - Google Patents

OPTICAL SENSOR DEVICE FOR LIQUID SUBSTANCES

Info

Publication number: EP3775846C0
Authority: EP; European Patent Office
Prior art keywords: optical sensor; sensor device; liquid substances; substances; liquid
Prior art date: 2018-04-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

EP19721135.2A

Other languages

German (de)

French (fr)

Other versions

EP3775846A1 (en

EP3775846B1 (en

Inventor

Fabio Cavalli

Mauro Zorzetto

Costanzo Gadini

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Eltek SpA

Original Assignee

Eltek SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-05

Filing date

2019-04-03

Publication date

2024-11-13

2019-04-03 Application filed by Eltek SpA filed Critical Eltek SpA

2021-02-17 Publication of EP3775846A1 publication Critical patent/EP3775846A1/en

2024-11-13 Application granted granted Critical

2024-11-13 Publication of EP3775846B1 publication Critical patent/EP3775846B1/en

2024-11-13 Publication of EP3775846C0 publication Critical patent/EP3775846C0/en

Status Active legal-status Critical Current

2039-04-03 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0317—High pressure cuvettes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/036—Cuvette constructions transformable, modifiable
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0364—Cuvette constructions flexible, compressible
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

EP19721135.2A 2018-04-05 2019-04-03 Optical sensor device for fluid substances Active EP3775846B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT102018000004247A IT201800004247A1 (en)	2018-04-05	2018-04-05	OPTICAL SENSOR DEVICE FOR FLUID SUBSTANCES
PCT/IB2019/052733 WO2019193517A1 (en)	2018-04-05	2019-04-03	Optical sensor device for fluid substances

Publications (3)

Publication Number	Publication Date
EP3775846A1 EP3775846A1 (en)	2021-02-17
EP3775846B1 EP3775846B1 (en)	2024-11-13
EP3775846C0 true EP3775846C0 (en)	2024-11-13

Family

ID=62751409

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19721135.2A Active EP3775846B1 (en)	2018-04-05	2019-04-03	Optical sensor device for fluid substances

Country Status (7)

Country	Link
US (1)	US11835453B2 (en)
EP (1)	EP3775846B1 (en)
JP (1)	JP7304883B2 (en)
KR (1)	KR102720830B1 (en)
CN (1)	CN112513614B (en)
IT (1)	IT201800004247A1 (en)
WO (1)	WO2019193517A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022232534A1 (en) *	2021-04-29	2022-11-03	Custom Sensors & Technology	Sensor and flow cell
CN115808508B (en) *	2023-02-01	2023-05-12	武汉鑫威源电子科技有限公司	ICP etching is to GaN material surface damage detection device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0298654A (en) *	1988-10-06	1990-04-11	Ngk Spark Plug Co Ltd	Detector for mixing rate of liquid mixture
US5552604A (en) *	1994-05-13	1996-09-03	Donald W. Sting	Optical sensing with crystal assembly sensing tip
US5773825A (en) *	1995-09-22	1998-06-30	Axiom Analytical, Inc.	Bi-layer attenuated total reflectance device providing optimized absorbance linearity
US5917180A (en) *	1997-07-16	1999-06-29	Canadian Space Agency	Pressure sensor based on illumination of a deformable integrating cavity
FI108259B (en) *	1998-01-30	2001-12-14	Janesko Oy	refractometer
FI113566B (en) *	2000-08-01	2004-05-14	Janesko Oy	The refractometer
EP1482298A1 (en) *	2003-05-26	2004-12-01	Sensorix	Arrangement for continuous determination of a substance
CN101910874B (en) *	2008-01-14	2012-12-19	皇家飞利浦电子股份有限公司	Fluid lens with pressure release system
IT1391187B1 (en) *	2008-08-01	2011-11-18	Eltek Spa	PRESSURE SENSOR DEVICE
KR102013466B1 (en)	2011-04-29	2019-08-22	세븐쓰 센스 바이오시스템즈, 인크.	Delivering and/or receiving fluids
JP2014102217A (en) *	2012-11-22	2014-06-05	Konica Minolta Inc	Measurement system
DE102016103750B4 (en) *	2015-12-23	2018-04-05	Endress+Hauser Conducta Gmbh+Co. Kg	Sensor cap for an optochemical sensor and corresponding optochemical sensor
ITUA20161345A1 (en)	2016-03-04	2017-09-04	Eltek Spa	SENSOR DEVICE FOR CONTAINERS OF LIQUID SUBSTANCES

2018
- 2018-04-05 IT IT102018000004247A patent/IT201800004247A1/en unknown
2019
- 2019-04-03 US US17/044,632 patent/US11835453B2/en active Active
- 2019-04-03 JP JP2020554086A patent/JP7304883B2/en active Active
- 2019-04-03 EP EP19721135.2A patent/EP3775846B1/en active Active
- 2019-04-03 CN CN201980037432.0A patent/CN112513614B/en active Active
- 2019-04-03 KR KR1020207032076A patent/KR102720830B1/en active IP Right Grant
- 2019-04-03 WO PCT/IB2019/052733 patent/WO2019193517A1/en active Application Filing

Also Published As

Publication number	Publication date
CN112513614B (en)	2024-12-03
KR20210003142A (en)	2021-01-11
EP3775846A1 (en)	2021-02-17
KR102720830B1 (en)	2024-10-22
EP3775846B1 (en)	2024-11-13
IT201800004247A1 (en)	2019-10-05
JP2021520486A (en)	2021-08-19
US11835453B2 (en)	2023-12-05
CN112513614A (en)	2021-03-16
JP7304883B2 (en)	2023-07-07
US20210199574A1 (en)	2021-07-01
WO2019193517A1 (en)	2019-10-10

Publication	Publication Date	Title
DE112019006017A5 (en)	2021-12-02	Optical measuring device
EP3770484A4 (en)	2021-11-10	OPTICAL DEVICE
EP3889644A4 (en)	2022-08-17	OPTICAL MEASUREMENT DEVICE AND MEASUREMENT METHOD
EP3650914A4 (en)	2021-03-31	OPTICAL DEVICE
EP3650912A4 (en)	2021-03-24	OPTICAL DEVICE
EP3617770A4 (en)	2020-03-25	OPTICAL DEVICE
EP4006622A4 (en)	2023-09-06	OPTICAL DEVICE
DK4001892T3 (en)	2025-01-20	DEVICE FOR OPTICAL EXAMINATION OF A WASTE LIQUID
EP3650910A4 (en)	2021-03-24	OPTICAL DEVICE
EP3719566A4 (en)	2021-01-20	OPTICAL DEVICE
EP3650919A4 (en)	2021-04-07	OPTICAL DEVICE
EP3574354A4 (en)	2020-01-15	OPTICAL DEVICE
EP3361238A4 (en)	2019-05-22	OPTICAL MEASURING DEVICE
EP3876257A4 (en)	2022-08-17	OPTICAL SENSING DEVICE
EP3408610A4 (en)	2020-01-01	METHOD AND DEVICE FOR OPTICAL SINGLE CAMERA MEASUREMENTS
EP3775846C0 (en)	2024-11-13	OPTICAL SENSOR DEVICE FOR LIQUID SUBSTANCES
EP3792678A4 (en)	2022-02-23	OPTICAL DEVICE
EP3650911A4 (en)	2021-03-24	OPTICAL DEVICE
EP3663828A4 (en)	2021-04-28	FASTENING DEVICE FOR OPTICAL LENSES AND OPTICAL PROJECTION SYSTEM
EP3862811A4 (en)	2021-11-24	OPTICAL DEVICE
EP3404374A4 (en)	2019-01-30	FLOW MEASURING DEVICE
EP3839618A4 (en)	2021-09-01	OPTICAL DEVICE
EP3818330C0 (en)	2023-09-06	MEASURING DEVICE
EP3757528A4 (en)	2021-11-24	FLOW MEASURING DEVICE
EP3699876A4 (en)	2021-07-14	OPTICAL LINEAR SENSOR UNIT

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